def getStocksTradingDays(*symbols,startDate, endDate):
    print("Start Date:", startDate)
    print("End Date:", endDate)
    print("Symbols:", symbols)

getStocksTradingDays('000001.SZ', '600000.SH', '300003.SZ', endDate='20211231',startDate='20211201')
print("")

def getStocksTradingDays1(startDate,endDate,*symbols):
    print("Start Date:", startDate)
    print("End Date:", endDate)
    print("Symbols:", symbols)
getStocksTradingDays1('000001.SZ', '600000.SH', '300003.SZ', '20211201', '20211231')